{"id":4080,"date":"2024-07-09T15:10:45","date_gmt":"2024-07-09T15:10:45","guid":{"rendered":"https:\/\/machining-quote.com\/?p=4080"},"modified":"2024-07-13T08:59:56","modified_gmt":"2024-07-13T08:59:56","slug":"316-vs-321-stainless-steel","status":"publish","type":"post","link":"https:\/\/machining-quote.com\/sv\/bolg\/316-vs-321-stainless-steel\/","title":{"rendered":"Skillnader mellan 316 och 321 rostfritt st\u00e5l"},"content":{"rendered":"<h4>Inneh\u00e5llsf\u00f6rteckning<\/h4>\n<ul>\n<li><a href=\"#definitions-of-316-vs-321-stainless-steel\">Definitioner av 316 vs 321 rostfritt st\u00e5l<\/a><\/li>\n<li><a href=\"#what-are-the-equivalents-of-316-vs-321-stainless-steel\">Vad \u00e4r motsvarigheten till 316 vs 321 rostfritt st\u00e5l?<\/a><\/li>\n<li><a href=\"#316-vs-321-stainless-steel-heat-resistance\">316 vs 321 V\u00e4rmebest\u00e4ndighet i rostfritt st\u00e5l<\/a><\/li>\n<li><a href=\"#316-vs-321-stainless-steel-corrosion-resistance\">316 vs 321 rostfritt st\u00e5l korrosionsbest\u00e4ndighet<\/a><\/li>\n<li><a href=\"#ss-321-vs-ss-316-chemical-composition\">SS 321 vs SS 316 kemisk sammans\u00e4ttning<\/a><\/li>\n<li><a href=\"#321-ss-vs-316-ss-mechanical-properties\">321 SS vs 316 SS: Mekaniska egenskaper<\/a><\/li>\n<li><a href=\"#316-vs-321-stainless-steel-machinability\">316 vs 321 bearbetbarhet i rostfritt st\u00e5l<\/a><\/li>\n<li><a href=\"#common-applications-of-stainless-steel-316-vs-321\">Vanliga till\u00e4mpningar av rostfritt st\u00e5l 316 vs 321<\/a><\/li>\n<li><a href=\"#summary-chart-of-what-is-the-difference-between-316-vs-321-stainless-steel\">Sammanfattningstabell \u00f6ver vad som \u00e4r skillnaden mellan 316 vs 321 rostfritt st\u00e5l<\/a><\/li>\n<li><a href=\"#conclusion\">Slutsats<\/a><\/li>\n<\/ul>\n<h2 id=\"definitions-of-316-vs-321-stainless-steel\">Definitioner av 316 vs 321 rostfritt st\u00e5l<\/h2>\n<h3>\u00d6versikt<\/h3>\n<p>Rostfritt st\u00e5l \u00e4r en legering som huvudsakligen best\u00e5r av j\u00e4rn, krom och nickel. Tv\u00e5 vanliga typer \u00e4r 316 och 321 rostfritt st\u00e5l, var och en med unika egenskaper som g\u00f6r dem l\u00e4mpliga f\u00f6r specifika applikationer.<\/p>\n<h3>316 Rostfritt st\u00e5l<\/h3>\n<p>\u00c4ven k\u00e4nt som rostfritt st\u00e5l av marint kvalitet, inneh\u00e5ller 316 molybden, vilket f\u00f6rb\u00e4ttrar dess motst\u00e5ndskraft mot korrosion, s\u00e4rskilt i marina och kemiskt aggressiva milj\u00f6er.<\/p>\n<h4>Sammans\u00e4ttning<\/h4>\n<ul>\n<li>16-18% Chromium<\/li>\n<li>10-14% Nickel<\/li>\n<li>2-3% Molybden<\/li>\n<li>Sm\u00e5 m\u00e4ngder kisel, mangan och kol<\/li>\n<\/ul>\n<h4>Till\u00e4mpningar<\/h4>\n<ul>\n<li>Marina milj\u00f6er<\/li>\n<li>Utrustning f\u00f6r kemisk bearbetning<\/li>\n<li>Farmaceutiska till\u00e4mpningar<\/li>\n<\/ul>\n<h3>321 rostfritt st\u00e5l<\/h3>\n<p>321 rostfritt st\u00e5l inneh\u00e5ller titan, som stabiliserar materialet mot intergranul\u00e4r korrosion efter exponering f\u00f6r h\u00f6ga temperaturer.<\/p>\n<h4>Sammans\u00e4ttning<\/h4>\n<ul>\n<li>17-19% Chromium<\/li>\n<li>9-12% Nickel<\/li>\n<li>0,3-0,7% Titan<\/li>\n<li>Mindre \u00e4n 0,08% kol<\/li>\n<\/ul>\n<h4>Till\u00e4mpningar<\/h4>\n<ul>\n<li>Komponenter f\u00f6r flyg- och rymdindustrin<\/li>\n<li>Avgassystem<\/li>\n<li>Termiska oxidationsmedel<\/li>\n<\/ul>\n<h2 id=\"what-are-the-equivalents-of-316-vs-321-stainless-steel\">Vad \u00e4r motsvarigheten till 316 vs 321 rostfritt st\u00e5l?<\/h2>\n<h3>Internationella standarder<\/h3>\n<p>Att f\u00f6rst\u00e5 internationella motsvarigheter \u00e4r avg\u00f6rande f\u00f6r ingenj\u00f6rer och designers som arbetar med globala projekt.<\/p>\n<h4>316 rostfria st\u00e5lekvivalenter<\/h4>\n<ul>\n<li>UNS S31600<\/li>\n<li>Europeisk standard: 1.4401<\/li>\n<li>Low-Carbon version: 316L<\/li>\n<\/ul>\n<h4>321 rostfria st\u00e5lekvivalenter<\/h4>\n<ul>\n<li>UNS S32100<\/li>\n<li>Europeisk standard: 1.4541<\/li>\n<li>High-Carbon version: 321H<\/li>\n<\/ul>\n<h2 id=\"316-vs-321-stainless-steel-heat-resistance\">316 vs 321 V\u00e4rmebest\u00e4ndighet i rostfritt st\u00e5l<\/h2>\n<h3>V\u00e4rmebest\u00e4ndighet<\/h3>\n<p>V\u00e4rmebest\u00e4ndigheten hos rostfritt st\u00e5l \u00e4r avg\u00f6rande f\u00f6r m\u00e5nga industriella till\u00e4mpningar. L\u00e5t oss j\u00e4mf\u00f6ra de tv\u00e5 betygen:<\/p>\n<h4>316 Rostfritt st\u00e5l<\/h4>\n<p>T\u00e5l temperaturer upp till:<\/p>\n<ul>\n<li>870\u00b0C vid kontinuerlig drift<\/li>\n<li>925\u00b0C vid intermittent drift<\/li>\n<\/ul>\n<h4>321 rostfritt st\u00e5l<\/h4>\n<p>Stabiliserad med titan kan den t\u00e5la temperaturer upp till:<\/p>\n<ul>\n<li>900\u00b0C vid kontinuerlig drift<\/li>\n<li>925\u00b0C vid intermittent drift<\/li>\n<\/ul>\n<h2 id=\"316-vs-321-stainless-steel-corrosion-resistance\">316 vs 321 rostfritt st\u00e5l korrosionsbest\u00e4ndighet<\/h2>\n<h3>Korrosionsbest\u00e4ndighet i olika milj\u00f6er<\/h3>\n<p>Korrosionsbest\u00e4ndighet \u00e4r en kritisk faktor vid materialval:<\/p>\n<h4>316 Rostfritt st\u00e5l<\/h4>\n<ul>\n<li>F\u00f6rb\u00e4ttrad motst\u00e5ndskraft mot klorider och industriella l\u00f6sningsmedel<\/li>\n<li>Idealisk f\u00f6r marina och kemiska processtill\u00e4mpningar<\/li>\n<\/ul>\n<h4>321 rostfritt st\u00e5l<\/h4>\n<ul>\n<li>Best\u00e4ndig mot intergranul\u00e4r korrosion p\u00e5 grund av titan<\/li>\n<li>L\u00e4mplig f\u00f6r milj\u00f6er med h\u00f6g temperatur<\/li>\n<\/ul>\n<h2 id=\"ss-321-vs-ss-316-chemical-composition\">SS 321 vs SS 316 kemisk sammans\u00e4ttning<\/h2>\n<h3>Kemisk sammans\u00e4ttningsanalys<\/h3>\n<p>Den kemiska sammans\u00e4ttningen p\u00e5verkar avsev\u00e4rt egenskaperna hos rostfritt st\u00e5l:<\/p>\n<h4>316 Rostfritt st\u00e5l<\/h4>\n<ul>\n<li>16-18% Chromium<\/li>\n<li>10-14% Nickel<\/li>\n<li>2-3% Molybden<\/li>\n<li>L\u00e5g kolhalt<\/li>\n<\/ul>\n<h4>321 rostfritt st\u00e5l<\/h4>\n<ul>\n<li>17-19% Chromium<\/li>\n<li>9-12% Nickel<\/li>\n<li>Tillsats av titan<\/li>\n<\/ul>\n<h2 id=\"321-ss-vs-316-ss-mechanical-properties\">321 SS vs 316 SS: Mekaniska egenskaper<\/h2>\n<h3>J\u00e4mf\u00f6relse av mekaniska egenskaper<\/h3>\n<h4>316 Rostfritt st\u00e5l<\/h4>\n<ul>\n<li>Dragh\u00e5llfasthet: 515 MPa (75 ksi)<\/li>\n<li>Str\u00e4ckgr\u00e4ns: 205 MPa (30 ksi)<\/li>\n<li>Utm\u00e4rkt seghet vid kryogena temperaturer<\/li>\n<\/ul>\n<h4>321 rostfritt st\u00e5l<\/h4>\n<ul>\n<li>Dragh\u00e5llfasthet: ~515 MPa (75 ksi)<\/li>\n<li>Str\u00e4ckgr\u00e4ns: ~205 MPa (30 ksi)<\/li>\n<li>F\u00f6rb\u00e4ttrad stabilitet vid h\u00f6g temperatur<\/li>\n<\/ul>\n<h2 id=\"316-vs-321-stainless-steel-machinability\">316 vs 321 bearbetbarhet i rostfritt st\u00e5l<\/h2>\n<h3>Bearbetningsh\u00e4nsyn<\/h3>\n<p>Bearbetbarhet \u00e4r en avg\u00f6rande faktor vid tillverkning:<\/p>\n<h4>316 Rostfritt st\u00e5l<\/h4>\n<ul>\n<li>F\u00f6rb\u00e4ttrad korrosionsbest\u00e4ndighet men tuffare att bearbeta<\/li>\n<li>Kr\u00e4ver robust bearbetningsutrustning<\/li>\n<\/ul>\n<h4>321 rostfritt st\u00e5l<\/h4>\n<ul>\n<li>N\u00e5got b\u00e4ttre bearbetbarhet \u00e4n 316<\/li>\n<li>Kr\u00e4ver noggrann bearbetningsteknik<\/li>\n<\/ul>\n<h2 id=\"common-applications-of-stainless-steel-316-vs-321\">Vanliga till\u00e4mpningar av rostfritt st\u00e5l 316 vs 321<\/h2>\n<h3>Typiska anv\u00e4ndningsomr\u00e5den<\/h3>\n<p>B\u00e5da kvaliteterna anv\u00e4nds i olika applikationer p\u00e5 grund av sina unika egenskaper:<\/p>\n<h4>316 applikationer i rostfritt st\u00e5l<\/h4>\n<ul>\n<li>Marina milj\u00f6er<\/li>\n<li>Kemisk bearbetning<\/li>\n<li>L\u00e4kemedelstillverkning<\/li>\n<\/ul>\n<h4>321 Applikationer i rostfritt st\u00e5l<\/h4>\n<ul>\n<li>Komponenter f\u00f6r flyg- och rymdindustrin<\/li>\n<li>Avgassystem<\/li>\n<li>Termiska oxidationsmedel<\/li>\n<\/ul>\n<h2 id=\"summary-chart-of-what-is-the-difference-between-316-vs-321-stainless-steel\">Sammanfattningstabell \u00f6ver vad som \u00e4r skillnaden mellan 316 vs 321 rostfritt st\u00e5l<\/h2>\n<h3>J\u00e4mf\u00f6relsetabell<\/h3>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>Fastighet<\/th>\n<th>316 Rostfritt st\u00e5l<\/th>\n<th>321 rostfritt st\u00e5l<\/th>\n<\/tr>\n<tr>\n<td>Kromhalt<\/td>\n<td>16-18%<\/td>\n<td>17-19%<\/td>\n<\/tr>\n<tr>\n<td>Nickelinneh\u00e5ll<\/td>\n<td>10-14%<\/td>\n<td>9-12%<\/td>\n<\/tr>\n<tr>\n<td>Ytterligare element<\/td>\n<td>Molybden (2-3%)<\/td>\n<td>Titan (0,3-0,7%)<\/td>\n<\/tr>\n<tr>\n<td>V\u00e4rmebest\u00e4ndighet<\/td>\n<td>Upp till 870\u00b0C kontinuerligt<\/td>\n<td>Upp till 900\u00b0C kontinuerligt<\/td>\n<\/tr>\n<tr>\n<td>Motst\u00e5ndskraft mot korrosion<\/td>\n<td>Utm\u00e4rkt i kloridmilj\u00f6er<\/td>\n<td>Bra i h\u00f6gtemperaturmilj\u00f6er<\/td>\n<\/tr>\n<tr>\n<td>Vanliga applikationer<\/td>\n<td>Marin, kemisk bearbetning<\/td>\n<td>Aerospace, avgassystem<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"conclusion\">Slutsats<\/h2>\n<p>De prim\u00e4ra skillnaderna mellan 316 och 321 rostfritt st\u00e5l ligger i deras kemiska sammans\u00e4ttning och optimala anv\u00e4ndning. 316 rostfritt st\u00e5l inneh\u00e5ller molybden som f\u00f6rb\u00e4ttrar dess korrosionsbest\u00e4ndighet, s\u00e4rskilt mot klorider och andra industriella l\u00f6sningsmedel. \u00c5 andra sidan inneh\u00e5ller 321 rostfritt st\u00e5l titan, som stabiliserar materialet mot kromkarbidbildning, vilket g\u00f6r det att f\u00f6redra f\u00f6r h\u00f6gtemperaturapplikationer. D\u00e4rf\u00f6r beror valet mellan 316 och 321 rostfritt st\u00e5l p\u00e5 de specifika milj\u00f6f\u00f6rh\u00e5llandena och temperaturomr\u00e5dena d\u00e4r materialet kommer att anv\u00e4ndas.<\/p>","protected":false},"excerpt":{"rendered":"<p>Table of Contents Definitions Of 316 vs 321 Stainless Steel What Are the Equivalents of 316 vs 321 Stainless Steel? 316 vs 321 Stainless Steel Heat Resistance 316 vs 321 Stainless Steel Corrosion Resistance SS 321 vs SS 316 Chemical Composition 321 SS vs 316 SS: Mechanical Properties 316 vs 321 Stainless Steel Machinability Common [&hellip;]<\/p>","protected":false},"author":1,"featured_media":4130,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","content-type":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-4080","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-material-selection-guide"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/machining-quote.com\/sv\/wp-json\/wp\/v2\/posts\/4080","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/machining-quote.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/machining-quote.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/sv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/sv\/wp-json\/wp\/v2\/comments?post=4080"}],"version-history":[{"count":2,"href":"https:\/\/machining-quote.com\/sv\/wp-json\/wp\/v2\/posts\/4080\/revisions"}],"predecessor-version":[{"id":4083,"href":"https:\/\/machining-quote.com\/sv\/wp-json\/wp\/v2\/posts\/4080\/revisions\/4083"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/sv\/wp-json\/wp\/v2\/media\/4130"}],"wp:attachment":[{"href":"https:\/\/machining-quote.com\/sv\/wp-json\/wp\/v2\/media?parent=4080"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/machining-quote.com\/sv\/wp-json\/wp\/v2\/categories?post=4080"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/machining-quote.com\/sv\/wp-json\/wp\/v2\/tags?post=4080"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}